Hi Kishore, Thanks very much for your response.
We are using Standalone mode. Do you have any instructions how to convert controllers from standalone to distributed mode, I can not find it in http://helix.apache.org/0.6.5-docs/tutorial_controller.html Thanks Hang Qi On Wed, Dec 2, 2015 at 11:55 AM, kishore g <[email protected]> wrote: > What is the mode in which controller is deployed? > > Standalone or Distributed. > > Standalone is the mode where we run 3 controllers independently and one of > them becomes the leader and starts managing. > > In Distributed, the controllers are participant of another super cluster > and cluster to manage will become a resource in the super cluster. This > mode is useful when there are too many clusters and we dont need to bring > up controllers for each cluster. > > What you want can be achieved easily with distributed mode. You can > enable/disable controllers since they come participants of super cluster. > > I cant think of a straight forward way to achieve that in standalone mode. > > Another option is to convert controllers from standalone to distributed. > This can be done without causing any interruption to running servers. > > > On Wed, Dec 2, 2015 at 11:16 AM, Hang Qi <[email protected]> wrote: > >> Hi All, >> >> Is there any way to force controller to re-elect leader, or one step >> further, is there any way we can force particular controller to be the >> leader? >> >> The reason I am asking is that we are using customized rebalancer, and we >> need to update all the controllers to let the controller to use the new >> code, it is not very bucket testing friendly. >> >> Thanks >> Hang Qi >> >> > -- Qi hang
